def comp_init(self, nw):
if not self.P.is_set:
self.set_attr(P='var')
msg = ('The power input of a water electrolyzer must be set! '
'We are adding the power input of component ' + self.label +
' as custom variable of the system.')
logging.info(msg)
for fluid in ['o2', 'h2o', 'h2']:
try:
setattr(self, fluid, [
x for x in nw.fluids if x in [
a.replace(' ', '')
for a in CP.get_aliases(fluid.upper())
]
][0])
except IndexError:
msg = ('The component ' + self.label + ' (class ' +
self.__class__.__name__ + ') requires that the fluid '
'[fluid] is in the network\'s list of fluids.')
aliases = ', '.join(CP.get_aliases(fluid.upper()))
msg = msg.replace(
'[fluid]',
fluid.upper() + ' (aliases: ' + aliases + ')')
logging.error(msg)
raise TESPyComponentError(msg)
self.e0 = self.calc_e0()
Component.comp_init(self, nw)
def comp_init(self, nw):
Component.comp_init(self, nw, num_eq=len(nw.fluids) + 1)
self.Tamb.val_SI = convert_to_SI('T', self.Tamb.val, nw.T_unit)
def comp_init(self, nw):
Component.comp_init(self, nw)
self.setup_reaction_parameters()
def comp_init(self, nw):
self.overheating.is_set = not self.overheating.val
self.subcooling.is_set = not self.subcooling.val
Component.comp_init(self, nw)
def comp_init(self, nw):
# if subcooling is True, outlet state method must not be calculated
self.subcooling.is_set = not self.subcooling.val
Component.comp_init(self, nw)
def comp_init(self, nw):
if not self.fuel.is_set or not isinstance(self.fuel.val, dict):
msg = ('You must specify the fuel composition for stoichimetric '
'combustion chamber ' + self.label + '.')
logging.error(msg)
raise TESPyComponentError(msg)
if not self.fuel_alias.is_set:
msg = ('You must specify a fuel alias for stoichimetric '
'combustion chamber ' + self.label + '.')
logging.error(msg)
raise TESPyComponentError(msg)
if not self.air.is_set or not isinstance(self.air.val, dict):
msg = ('You must specify the air composition for stoichimetric '
'combustion chamber ' + self.label + '.')
logging.error(msg)
raise TESPyComponentError(msg)
if not self.air_alias.is_set:
msg = ('You must specify an air alias for stoichimetric '
'combustion chamber ' + self.label + '.')
logging.error(msg)
raise TESPyComponentError(msg)
Component.comp_init(self, nw)
# adjust the names for required fluids according to naming in the
# network air
for f in list(self.air.val.keys()):
alias = [x for x in self.nw_fluids if x in [
a.replace(' ', '') for a in CP.get_aliases(f)]]
if len(alias) > 0:
self.air.val[alias[0]] = self.air.val.pop(f)
# fuel
for f in list(self.fuel.val.keys()):
alias = [x for x in self.air.val.keys() if x in [
a.replace(' ', '') for a in CP.get_aliases(f)]]
if len(alias) > 0:
self.fuel.val[alias[0]] = self.fuel.val.pop(f)
# list of all fluids of air and fuel
fluids = list(self.air.val.keys()) + list(self.fuel.val.keys())
# oxygen
alias = [x for x in fluids if x in [
a.replace(' ', '') for a in CP.get_aliases('O2')]]
if len(alias) == 0:
msg = 'Oxygen missing in input fluids.'
logging.error(msg)
raise TESPyComponentError(msg)
else:
self.o2 = alias[0]
# carbondioxide
self.co2 = [x for x in self.nw_fluids if x in [
a.replace(' ', '') for a in CP.get_aliases('CO2')]]
if len(self.co2) == 0:
self.co2 = 'CO2'
else:
self.co2 = self.co2[0]
# water
self.h2o = [x for x in self.nw_fluids if x in [
a.replace(' ', '') for a in CP.get_aliases('H2O')]]
if len(self.h2o) == 0:
self.h2o = 'H2O'
else:
self.h2o = self.h2o[0]
# calculate lower heating value of specified fuel
self.lhv = self.calc_lhv()
msg = ('Combustion chamber fuel (' + self.fuel_alias.val +
') LHV is ' + str(self.lhv) + ' for component ' +
self.label + '.')
logging.debug(msg)
# generate fluid properties for stoichiometric flue gas
self.stoich_flue_gas(nw)